The tail of the pancreas is drained by 1-4 v.

胰尾多见1 ~ 4条小静脉，大都汇入脾静脉。

youdao

CONCLUSION: There are few reports that demonstrate the significance of a solitary choroidal lesion as the initial clinical sign of cancer of the tail of the pancreas.

结论：初发临床体征为孤立性脉络膜病灶经证实为胰尾癌的报告鲜见。

youdao

Objective: to investigate the feasibility and safety of distal pancreatectomy with spleen and splenic vessels preservation for the tumor of body and tail of the pancreas.

目的：探讨保留脾和脾动、静脉的胰体尾肿瘤切除术的可行性与安全性。

youdao

During eight hours of surgery, doctors removed the tail and body of her pancreas, her spleen and some of her adrenal glands.

BBC: 'I'm lucky to have survived pancreatic cancer'